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[Qemu-devel] [PATCH v1 2/6] pvrdma: add uar_read routine
From: |
P J P |
Subject: |
[Qemu-devel] [PATCH v1 2/6] pvrdma: add uar_read routine |
Date: |
Wed, 12 Dec 2018 17:17:22 +0530 |
From: Prasad J Pandit <address@hidden>
Define skeleton 'uar_read' routine. Avoid NULL dereference.
Reported-by: Li Qiang <address@hidden>
Signed-off-by: Prasad J Pandit <address@hidden>
---
hw/rdma/vmw/pvrdma_main.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c
index 23dc9926e3..8a03ab4669 100644
--- a/hw/rdma/vmw/pvrdma_main.c
+++ b/hw/rdma/vmw/pvrdma_main.c
@@ -448,6 +448,11 @@ static const MemoryRegionOps regs_ops = {
},
};
+static uint64_t uar_read(void *opaque, hwaddr addr, unsigned size)
+{
+ return 0;
+}
+
static void uar_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
{
PVRDMADev *dev = opaque;
@@ -489,6 +494,7 @@ static void uar_write(void *opaque, hwaddr addr, uint64_t
val, unsigned size)
}
static const MemoryRegionOps uar_ops = {
+ .read = uar_read,
.write = uar_write,
.endianness = DEVICE_LITTLE_ENDIAN,
.impl = {
--
2.19.2
- [Qemu-devel] [PATCH v1 0/6] rdma: various issues in rdma/pvrdma backend, P J P, 2018/12/12
- [Qemu-devel] [PATCH v1 3/6] pvrdma: check number of pages when creating rings, P J P, 2018/12/12
- [Qemu-devel] [PATCH v1 2/6] pvrdma: add uar_read routine,
P J P <=
- [Qemu-devel] [PATCH v1 1/6] rdma: check num_sge does not exceed MAX_SGE, P J P, 2018/12/12
- [Qemu-devel] [PATCH v1 4/6] pvrdma: release ring object in case of an error, P J P, 2018/12/12
- [Qemu-devel] [PATCH v1 6/6] rdma: remove unused VENDOR_ERR_NO_SGE macro, P J P, 2018/12/12
- [Qemu-devel] [PATCH v1 5/6] pvrdma: check return value from pvrdma_idx_ring_has_ routines, P J P, 2018/12/12